The blackness of black holes is peculiar: although there's plenty of light within a black hole, you can't see it from the outside. Yet there's no wall physically blocking the light or bouncing it back in. Instead, gravity keeps the light contained. —A Black Hole Is NOT a Hole,
Carolyn Cinami DeCristofano

What type of description does the author provide in the passage?

examples
features
personal experiences
emotional

Central ideas are the most ideas in a text.

If ms. walton can enroll at least twenty students, she plans to offer an olympic fencing elective class. she needs to share information about the course with students and parents. which is ms. walton least likely to use in a one-sided, one-page information flyer about the course? a) a short bulleted list of the goals of the fencing course b) a colorful pie chart of fencing results in the last five olympics c) a brief description of fencing next to a small image of two people fencing d) text features such as varied font styles, sizes, and colors to highlight planned class activities

Write a letter to your best friend in london